CNNVD-202602-1447 Information

CNNVD ID

CNNVD-202602-1447

CVE-2021-26381

  • CNNVD Published: 2026-02-10

Description (Chinese)

AMD Ryzen和AMD Athlon都是美国超威半导体(AMD)公司的产品。AMD Ryzen是一款中央处理器(CPU)。AMD Athlon是一系列微处理器。 AMD Ryzen和AMD Athlon存在安全漏洞,该漏洞源于系统调用参数验证不当,可能导致恶意驱动程序对大量页面执行映射或取消映射操作,进而造成内核内存损坏。以下产品受到影响:AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors、AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics、AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors、AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics、AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics。

Description (English)

Both AMD Ryzen and AMD Athlon are products of U.S. Supermassive Semiconductor (AMD). AMD Ryzen is a central processor (CPU). AMD Athlon is a series of microprocessors. AMD Ryzen and AMD Athlon have a security loophole, which stems from the system ’ s misperception of call parameters, which may result in a malicious drive to map or cancel a large number of pages, thereby causing kernel memory damage. The following products were affected: AMD RyzenTM ThreadripperTM PRO 3000 WX-Series Products, AMD RyzenTM 5,000 Series Desktop Products with RadeonTM Graphics, AMD RyzenTM ThareadripperTM PRO 5,000 WX-Series Products, AMD AthlonTM 3000 Series Mobile Products with RadeonTM Graphics, AMD RyzenTM 5,000 Series Mobile Products with RadeonTM.

Vulnerability Type

其他

Affected Vendor

超微半导体

Published

2026-02-10

Last Modified

2026-02-24

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html

Patch

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html

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